#include"myadd.h"
#include"myhello.h"
#include<stdio.h>

int main()
{
  int a=0;
  int b=10;
  printf("a->b:%d\n",add(a,b));
  int year=2022;
  int month=11;
  int day=19;
  hello(year,month,day);
  return 0;
}
